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A 213 18Cr-2Mo

Favorite Datasheet
A 1082 Grade 31803 A 803 Grade 18-2
#318

Description

USA SAE A 213/A 213M (2013), A 213 18Cr-2Mo Specialsteel Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 213 18Cr-2Mo
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 213 18Cr-2Mo Precipitation-Hardening SAE USA Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Chemical composition(mass fraction)(wt.%) of the A 213 18Cr-2Mo

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo V
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 13.00 -15.00 17.00 -19.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ 1.75 -2.75 ≤ ≥

Mechanical Properties of steel grade A 213 18Cr-2Mo

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
462 (≥) 874 (≥) 32 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade A 213 18Cr-2Mo

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
42 - -     0.41 -  
735 358 - 22.3 441   -  
543 - 11 12.2   342 214

Heat Treatment of steel grade A 213 18Cr-2Mo

Heat treated : 1111°C - 1163°C

Technological Curves of steel grade A 213 18Cr-2Mo

Cross Reference Table (Equivalent Grade) of A 213 18Cr-2Mo

Grade Standard Country Application
1.4318
1.4318
1.3318
S31803
318
S31803
ASTM J93183
UNS W50318
UNS W21318
AWS E318
AWS ER318
1.3318
1.3318
2205(S31803)
S31803
318S17
318S17
1.4318
1.4318

Relevant standard of A 213 18Cr-2Mo

A 213/A 213M (2013) Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes A-213-A-213M-(2013).pdf
A 1082 Grade 31803 A 803 Grade 18-2
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